edu.ucar.gdex::d789093 eng; USA utf-8 dataset NSF NCAR Geoscience Data Exchange datahelp@ucar.edu https://gdex.ucar.edu NSF NCAR Geoscience Data Exchange The Geoscience Data Exchange (GDEX), managed by the Computational and Information Systems Laboratory (CISL) at NSF NCAR, contains a large collection of meteorological, atmospheric composition, and oceanographic observations, and operational and reanalysis model outputs, integrated with NSF NCAR High Performance Compute services to support atmospheric and geosciences research. download pointOfContact 2025-06-25T12:52:54Z ISO 19115 Geographic Information - Metadata ISO19115:2003/Cor 1 2006 https://doi.org/10.5065/5vey-7492 https://doi.org/https://doi.org/10.5065/5vey-7492 https Related Resource #1 Icarus Dataset at UC-Davis ICARUS Chamber Experiment: Caltech Atmospheric Chamber_20140812_METHACROLEIN/Methyl nitrite/10102-44-0_Hydroxyl radical_No Seed_Dry d789093 2023-08-23 publication Seinfeld, John H. author NSF National Center for Atmospheric Research publisher Goals: This experiment was done to react Methacrolein (MACR) with OH in the high NO2 condition observe the true SOA formation yield. This is to compare its oxidation with pure MPAN, which comes from MACR. This experiment was done with Methyl Nitrite (CH3ONO) as the OH precursor at 15 celsius. Summary: The reaction produced a lot of SOA through dry nucleation. Organization: Caltech Atmospheric Chamber Lab Affiliation: California Institute of Technology, Pasadena, CA Chamber: Near/Far Bag 2012-2015 (Tran) Experiment Category: Gas phase chemical reaction, Aerosol formation Oxidant: Hydroxyl radical Reactants: METHACROLEIN, Methyl nitrite, 10102-44-0 Reaction Type: Photooxidation Relative Humidity: 4 Temperature: 15 Pressure: 750 Torr completed datahelp@ucar.edu pointOfContact notPlanned dataset https://gdex.ucar.edu/images/ds_logos/default_200_200.png Logo thumbnail from URL png ASCII dataset Resource Type 2021-03-30 revision 4.4 DataCite Metadata Working Group orginator resourceTypeGeneral LABORATORY > LABORATORY U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Platforms ICARUS > Integrated Chamber Atmospheric data Repository for Unified Science U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Projects EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > TRACE GASES/TRACE SPECIES U.S. National Aeronautics and Space Administration Global Change Master Directory GCMD 2026-02-27 revision 23.4 NASA Global Change Master Directory orginator Valids List: Science and Services Keywords Creative Commons Attribution 4.0 International License None eng utf-8 environment 2014-08-12 2014-08-12 NSF NCAR Geoscience Data Exchange datahelp@ucar.edu https://gdex.ucar.edu distributor 231.963 https://gdex.ucar.edu/datasets/d789093/ https Dataset Description Related Link information https://gdex.ucar.edu/datasets/d789093/dataaccess/ https Data Access Related Link download none asNeeded